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11 May, 07:44

Simplify the expression: 9 x + 4 y minus 7 x + 2 y.

A. 2x2 + 6y2

B. 2x + 6y

C. 8xy

D. 8x2y2

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Answers (2)
  1. 11 May, 08:22
    0
    The answer is B. 2x + 6y because you would combine the alike terms which would be 9x - 7x and 4y + 2y which would bring you to the answer.
  2. 11 May, 09:29
    0
    9x+4y - 7x+2y

    = 2x + 6y

    B is the correct choice
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